BibTeX

@ARTICLE{iumj55039,
    author = "Stefan Bergman",
     title = "Bounds for Solutions of a System of Partial Differential Equations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 5,
      year = 1956,
     issue = 6,
     pages = "993--1002",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj55039}{article}{
     author = {Bergman, Stefan},
      title = {Bounds for Solutions of a System of Partial Differential Equations},
    journal = {Indiana Univ. Math. J.},
     volume = {5},
       year = {1956},
     number = {6},
      pages = {993 \ndash 1002},
}